Collaborative Occultation
Resources and Archive
CORA

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

2026-08-28 / UCAC4 328-136178 / (173080) 2006 UN188

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jordi Marco O+ CCD M235 ES NTP 22:01:09 22:03:09.11 22:03:09.83 22:04:50 0.150 0.150 0.72 4.4
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL37 : c1980b60-d9ae-11f1-43f3-1f83f655fc27 [db: observed]

Using prediction c1980b60-d9ae-11f1-43f3-1f83f655fc27 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : c1980b60-d9ae-11f1-43f3-1f83f655fc27 [observed]

 Occultation Date + Time   : 2026-08-28 at 21:46:34 UT +/- 0.19 min  [1]
 Object Designation        : (173080) 2006 UN188
 Orbit Class               : MBA
 Star Designation          : GDR3 4065298283533989504
 Star Coordinates (ICRF)   : RA = 18 17 17.2249, DE = -24 33 18.746  [2]
 Star Magnitudes           : G = 12.62 mag, RP = 11.74 mag, BP = 13.44 mag
 Object Magnitude          : V = 19.74 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 3.4 km  (src: astorb)
 Speed of the shadow       : 6.1 km/s
 Elongation to Moon & Sun  : 70° (sunlit = 99%), Sun = 118°
 Cross-track uncertainty   : 7.7 mas = 11 km = 3.40 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL37
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)

Aladin Sky Atlas
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)